A remote sensing instrument that will peer into the ultraviolet to offer clues to how Mars might have lost its atmosphere has arrived at Lockheed Martin for integration into NASA's Mars Atmosphere and Volatile EvolutioN (MAVEN) spacecraft. Read More

NASA will hold a televised news conference at 11:30 a.m. PDT (2:30 p.m. EDT) on Wednesday, Aug. 22, at the Jet Propulsion Laboratory in Pasadena, Calif., to update media on the progress of its Curiosity rover mission on Mars. Read More

The following data were compiled by Curiosity's Entry, Descent and Landing team at NASA's Jet Propulsion Laboratory in Pasadena, Calif. It provides a timeline of critical mission events that occurred on the evening of Aug. 5 PDT (early on Aug. 6 EDT). Read More

agnetometers built by scientists and engineers at NASA Goddard Space Flight Center in Greenbelt, Md. for NASA's Mars Atmosphere And Volatile EvolutioN (MAVEN) mission have been delivered to the University of California at Berkeley Space Sciences Laboratory for integration into the Particles and Field Package. Read More

At 10:31 p.m. PDT today, April 27, (1:31 p.m. EDT), NASA's Mars Science Laboratory, carrying the one-ton Curiosity rover, will be within 100 days from its appointment with the Martian surface. Read More

With a pair of bug-eyes swiveling on a stalk nearly 8 feet off the ground, the 6-wheeled, 1800-lb Mars rover Curiosity doesn't look much like a human being. Yet, right now, the mini-Cooper-sized rover is playing the role of stunt double for NASA astronauts. Read More